OS-1823 git-pbchk should not depend on mercurial (rich feedback)

@@ -21,10 +21,11 @@
 
 #
 # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 # Copyright 2010, Richard Lowe
 # Copyright 2012, Piotr Jasiukajtis
+# Copyright (c) 2013, Joyent, Inc.  All rights reserved.
 #
 
 set name=pkg.fmri value=pkg:/developer/build/onbld@$(PKGVERS)
 set name=pkg.description value="tools used to build the OS-Net consolidation"
 set name=pkg.summary value="OS-Net Build Tools"